#include<iostream>
#include<iomanip>
using namespace std;
int getVolume(int length,int width=2,int height=3);
int main(){
const int X=10,Y=12,Z=15;
cout<<"Some box data is";
cout<<getVolume(X,Y,Z)<<endl;
cout<<"Some box data is";
cout<<getVolume(X,Y)<<endl;
cout<<"Some box data is";
cout<<getVolume(X)<<endl;

return 0;

}
int getVolume(int length,int width/*=2*/,int height/*=3*/)
{
cout<<setw(5)<<length<<setw(5)<<width<<setw(5)<<height<<'\t';
return length*width*height;
}